21560847

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{93337}}^1$

素因数の和:93358

約数の個数: 16

約数和(自身を含む): 35841792

約数和(自身を除く): 14280945

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 93337, 280011, 653359, 1026707, 1960077, 3080121, 7186949, 21560847]

約数ペア:

[(1, 21560847), (3, 7186949), (7, 3080121), (11, 1960077), (21, 1026707), (33, 653359), (77, 280011), (231, 93337)]